[INFO] updating cached repository danmack/readfile1-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danmack/readfile1-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danmack/readfile1-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/danmack/readfile1-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/danmack/readfile1-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danmack/readfile1-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danmack/readfile1-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danmack/readfile1-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a792517039d73cb6755d8b6d7082bd2e60f1dee6
[INFO] sha for GitHub repo danmack/readfile1-rs: a792517039d73cb6755d8b6d7082bd2e60f1dee6
[INFO] validating manifest of danmack/readfile1-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of danmack/readfile1-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing danmack/readfile1-rs
[INFO] finished frobbing danmack/readfile1-rs
[INFO] frobbed toml for danmack/readfile1-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/danmack/readfile1-rs/Cargo.toml
[INFO] started frobbing danmack/readfile1-rs
[INFO] finished frobbing danmack/readfile1-rs
[INFO] frobbed toml for danmack/readfile1-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danmack/readfile1-rs/Cargo.toml
[INFO] crate danmack/readfile1-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing danmack/readfile1-rs against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danmack/readfile1-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 68940bf1f301e3068927fbdbdf0107caca1ab4ce2a52d58c42e73dafb80c0013
[INFO] running `"docker" "start" "-a" "68940bf1f301e3068927fbdbdf0107caca1ab4ce2a52d58c42e73dafb80c0013"`
[INFO] [stderr]    Compiling readfile1-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "68940bf1f301e3068927fbdbdf0107caca1ab4ce2a52d58c42e73dafb80c0013"`
[INFO] running `"docker" "rm" "-f" "68940bf1f301e3068927fbdbdf0107caca1ab4ce2a52d58c42e73dafb80c0013"`
[INFO] [stdout] 68940bf1f301e3068927fbdbdf0107caca1ab4ce2a52d58c42e73dafb80c0013
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danmack/readfile1-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] acbf90e82145cf1b359d39d0694e20c1cd73d6d3d55db103dabcdd9fa976abc6
[INFO] running `"docker" "start" "-a" "acbf90e82145cf1b359d39d0694e20c1cd73d6d3d55db103dabcdd9fa976abc6"`
[INFO] [stderr]    Compiling readfile1-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "acbf90e82145cf1b359d39d0694e20c1cd73d6d3d55db103dabcdd9fa976abc6"`
[INFO] running `"docker" "rm" "-f" "acbf90e82145cf1b359d39d0694e20c1cd73d6d3d55db103dabcdd9fa976abc6"`
[INFO] [stdout] acbf90e82145cf1b359d39d0694e20c1cd73d6d3d55db103dabcdd9fa976abc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danmack/readfile1-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 328fadf81e59772f6570dd6f3602b6ac5884455134aad7abd4f14c3d119b2c6f
[INFO] running `"docker" "start" "-a" "328fadf81e59772f6570dd6f3602b6ac5884455134aad7abd4f14c3d119b2c6f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readfile1_rs-4d036876a2aa8afc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "328fadf81e59772f6570dd6f3602b6ac5884455134aad7abd4f14c3d119b2c6f"`
[INFO] running `"docker" "rm" "-f" "328fadf81e59772f6570dd6f3602b6ac5884455134aad7abd4f14c3d119b2c6f"`
[INFO] [stdout] 328fadf81e59772f6570dd6f3602b6ac5884455134aad7abd4f14c3d119b2c6f